X-ray diffraction
2Å resolution

Crystal structure of an insect delta-class glutathione S-transferase from a DDT-resistant strain of the malaria vector Anopheles gambiae


Function and Biology Details

Reactions catalysed:
1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane = 1,1-dichloro-2,2-bis(4-chlorophenyl)ethylene + chloride
RX + glutathione = HX + R-S-glutathione
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glutathione S-transferase 1, isoform D Chains: A, B
Molecule details ›
Chains: A, B
Length: 209 amino acids
Theoretical weight: 23.47 KDa
Source organism: Anopheles gambiae
Expression system: Escherichia coli
  • Canonical: Q93113 (Residues: 1-209; Coverage: 100%)
Gene names: AGAP004164, GST1a, GstD1
Sequence domains:
Structure domains:

Ligands and Environments

Cofactor: Ligand GTX 2 x GTX
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 50.2Å b: 89.4Å c: 100Å
α: 90° β: 90° γ: 90°
R R work R free
0.209 0.209 0.254
Expression system: Escherichia coli